A signed Affidavit of Support from the sponsor listing ​exactly what expenses you intend to cover (living, educational, etc). I have authorized the release of my supporting financial documents to verify that the promised financial resources are available to me.Fill in the sponsor's full name, date of birth, and contact information. Specify the relationship to the immigrant. Fill has a huge library of thousands of forms all set up to be filled in easily and signed. Fill in your chosen form. This affidavit is required for individuals providing free room and board to applicants applying for an I-20. It serves as a formal declaration from the sponsor. I,. (name of sponsor) state that I am an adult of sound mind and disposition and that I am competent to swear this affidavit on behalf of. The New York State Unified Court System offers free instruction booklets and forms for people starting a divorce.